#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

Apache ECharts is a powerful, interactive charting and data visualization library for browser

An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

Sealos is an AI-native Cloud Operating System built on Kubernetes that unifies the entire application lifecycle, from development in cloud IDEs to production deployment and management. It is perfec…

Performant financial charts built with HTML5 canvas

OpenStock is an open-source alternative to expensive market platforms. Track real-time prices, set personalized alerts, and explore detailed company insights — built openly, for everyone, forever f…

好用的 Canvas 引擎，leafer 是核心代码库，leafer-ui 是入口仓库(stars 3.4k)。